34201900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 79994880

約数和(自身を除く): 45792980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 383, 470, 475, 766, 893, 940, 950, 1175, 1532, 1786, 1900, 1915, 2350, 3572, 3830, 4465, 4700, 7277, 7660, 8930, 9575, 14554, 17860, 18001, 19150, 22325, 29108, 36002, 36385, 38300, 44650, 72004, 72770, 89300, 90005, 145540, 180010, 181925, 342019, 360020, 363850, 450025, 684038, 727700, 900050, 1368076, 1710095, 1800100, 3420190, 6840380, 8550475, 17100950, 34201900]

約数ペア:

[(1, 34201900), (2, 17100950), (4, 8550475), (5, 6840380), (10, 3420190), (19, 1800100), (20, 1710095), (25, 1368076), (38, 900050), (47, 727700), (50, 684038), (76, 450025), (94, 363850), (95, 360020), (100, 342019), (188, 181925), (190, 180010), (235, 145540), (380, 90005), (383, 89300), (470, 72770), (475, 72004), (766, 44650), (893, 38300), (940, 36385), (950, 36002), (1175, 29108), (1532, 22325), (1786, 19150), (1900, 18001), (1915, 17860), (2350, 14554), (3572, 9575), (3830, 8930), (4465, 7660), (4700, 7277)]